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npm install @testcontainers/etcd --save-dev

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await using container = await new EtcdContainer(IMAGE).start();

const client = new Etcd3({
  hosts: container.getClientEndpoint(),
});

const key = "foo";
const value = "bar";
await client.put(key).value(value);

const result = await client.get(key).string();
expect(result).toEqual(value);

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await using container = await new EtcdContainer(IMAGE).start();

const client = new Etcd3({
  hosts: container.getClientEndpoint(),
});

const key = "foo";
const value = "bar";
const watcher = await client.watch().key(key).create();
const subscriber = vi.fn();
watcher.on("put", subscriber);
await client.put(key).value(value);

await vi.waitFor(() => expect(subscriber).toHaveBeenCalled(), 1_000);
await watcher.cancel();